Loading and unloading device

Details Loading and unloading device Loading and unloading device

1984-07-18

1987-04-07

Spar, Robert J.

Material or article handling

Self-loading or unloading vehicles

With load-receiving portion, or significant section thereof,...

414480, 414498, 414537, 414538, B65G 6702

Patent

active

046556710

ABSTRACT:
The invention describes a road trailer which functions in a way similar to a mobile slipway whereby a craft may be moved into and from a body of water along a ramp on a wheeled cradle.

REFERENCES:
patent: 2082663 (1937-06-01), Slater
patent: 2418567 (1947-04-01), Ausherman
patent: 2613827 (1952-10-01), Van Doorne
patent: 2830717 (1958-04-01), Posey
patent: 3357581 (1967-12-01), Scott
patent: 3480166 (1969-11-01), Abott
patent: 3809266 (1974-05-01), Salerni
patent: 4286346 (1981-09-01), Wiek
patent: 4601632 (1986-07-01), Agee

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